Pith Number

pith:KENZLDYJ

pith:2009:KENZLDYJJ7DDBFSKGYR5P7S7XN

not attested not anchored not stored refs pending

Direct Observation of the Extended Molecular Atmosphere of o Cet by Differential Spectral Imaging with an Adaptive Optics System

Alan T. Tokunaga, David Saint-Jacques, Hideki Takami, Hiroshi Terada, Masanori Iye, Miwa Goto, Naoto Kobayashi, Naruhisa Takato, Shin Oya, Tae-Soo Pyo, Takashi Tsuji, Tomio Kanzawa, Wolfgang Gaessler, Yosuke Minowa, Yukiko Kamata, Yutaka Hayano

arxiv:0904.2570 v1 · 2009-04-16 · astro-ph.SR · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KENZLDYJJ7DDBFSKGYR5P7S7XN}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T02:13:59.751293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

511b958f094fc630964a3623d7fe5fbb4dbc78fbdfdfeefab8925e27b197f615

Aliases

arxiv: 0904.2570 · arxiv_version: 0904.2570v1 · doi: 10.48550/arxiv.0904.2570 · pith_short_12: KENZLDYJJ7DD · pith_short_16: KENZLDYJJ7DDBFSK · pith_short_8: KENZLDYJ

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/KENZLDYJJ7DDBFSKGYR5P7S7XN \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 511b958f094fc630964a3623d7fe5fbb4dbc78fbdfdfeefab8925e27b197f615

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c94fd0b22a34c422fcb20c99d1d16a7e9290cea5cb25b9633bfe6d22987cc6fd",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-04-16T20:01:16Z",
    "title_canon_sha256": "ba974fb089458546c99187e31654dc48b1a6bf7a052c18ec29c4b5c25de24c05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.2570",
    "kind": "arxiv",
    "version": 1
  }
}